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test_mesh_communicator.cc
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test_mesh_communicator.cc
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/**
* @file test_mesh_communicator.cc
*
* @author Nicolas Richart
*
* @date creation Wed Mar 21 2018
*
* @brief A Documented file.
*
* @section LICENSE
*
* Copyright (©) 2010-2011 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "mesh.hh"
#include "communicator.hh"
/* -------------------------------------------------------------------------- */
#include <gtest/gtest.h>
#if defined(AKANTU_USE_MPI)
# include <mpi.h>
#endif
/* -------------------------------------------------------------------------- */
using namespace akantu;
TEST(TestMeshCommunicator, Default) {
Mesh mesh(3);
const Communicator & comm = mesh.getCommunicator();
ASSERT_EQ(comm.whoAmI(), 0);
ASSERT_EQ(comm.getNbProc(), 1);
}
TEST(TestMeshCommunicator, Distributed) {
Mesh mesh(3);
mesh.distribute();
int prank = 0, psize = 1;
#if defined(AKANTU_USE_MPI)
MPI_Comm_size(MPI_COMM_WORLD, &psize);
MPI_Comm_rank(MPI_COMM_WORLD, &prank);
#endif
const Communicator & comm = mesh.getCommunicator();
ASSERT_EQ(comm.whoAmI(), prank);
ASSERT_EQ(comm.getNbProc(), psize);
}

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